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5.0版本 发布 新增 cadviewer转换方法

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高雄
2026-01-22 11:28:25 +08:00
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@@ -13,13 +13,13 @@ Document online preview project solution, built using the popular Spring Boot fr
7. Supports document formats like `pdf`, `ofd`, and `rtf`.
8. Supports software model files like `xmind`.
9. Support for `bpmn` workflow files.
10. Support for `eml` mail files
10. Support for `eml` , `msg` mail files
11. Support for `epub` book documents
12. Supports 3D model files like `obj`, `3ds`, `stl`, `ply`, `gltf`, `glb`, `off`, `3dm`, `fbx`, `dae`, `wrl`, `3mf`, `ifc`, `brep`, `step`, `iges`, `fcstd`, `bim`, etc.
13. Supports CAD model files such as `dwg`, `dxf`, `dwf` `iges` ,` igs`, `dwt` , `dng` , `ifc` , `dwfx` , `stl` , `cf2` , `plt`, etc.
14. Supports all plain text files such as `txt`, `xml` (rendering), `md` (rendering), `java`, `php`, `py`, `js`, `css`, etc.
15. Supports compressed packages such as `zip`, `rar`, `jar`, `tar`, `gzip`, `7z`, etc.
16. Supports image previewing (flip, zoom, mirror) of `jpg`, `jpeg`, `png`, `gif`, `bmp`, `ico`, `jfif`, `webp`, etc.
16. Supports image previewing (flip, zoom, mirror) of `jpg`, `jpeg`, `png`, `gif`, `bmp`, `ico`, `jfif`, `webp`, `heic`, etc.
17. Supports image information model files such as `tif` and `tiff`.
18. Supports image format files such as `tga`.
19. Supports vector image format files such as `svg`.
@@ -63,6 +63,174 @@ URL：[https://file.kkview.cn](https://file.kkview.cn)
2. second step：Run the main method of `/server/src/main/java/cn/keking/ServerMain.java`. After starting,visit `http://localhost:8012/`.
## Change History
### Version 5.0 (January 20, 2026)
#### Optimizations
1. Enhanced xlsx front-end parsing - Improved Excel file front-end rendering performance
2. Optimized image parsing - Enhanced image processing mechanism
3. Improved tif parsing - Enhanced TIF format support
4. Enhanced svg parsing - Optimized SVG vector image rendering
5. Improved json parsing - Enhanced JSON file processing
6. Optimized ftp multi-client access - Improved FTP service compatibility
7. Enhanced home page directory access - Implemented post server-side pagination mechanism
8. Improved marked parsing - Enhanced Markdown rendering
#### New Features
1. msg email parsing - Added support for msg format email file preview
2. heic image parsing - Added support for HEIC format image preview
3. Cross-domain methods - Added cross-domain processing mechanism
4. Highlighting methods - Added text highlighting functionality
5. Pagination methods - Added document page control
6. AES encryption methods - Added AES encryption support
7. Basic authentication methods - Added Basic authentication mechanism
8. Key management methods - Added key management functionality
9. Anti-duplicate conversion - Added duplicate file conversion protection
10. Async waiting - Added asynchronous processing mechanism
11. Upload restrictions - Added restrictions for unsupported file uploads
12. cadviewer conversion methods - Added CAD viewer conversion functionality
#### Fixed Issues
1. Compressed file path issues - Fixed internal path handling in compressed files
2. Security issues - Fixed security vulnerabilities
3. Incomplete image watermark issues - Fixed incomplete watermark display
4. SSL self-signed certificate access issues - Fixed compatibility with self-signed certificates
#### Updates
1. JDK version requirement - Mandatory requirement for JDK 21 or higher
2. pdf front-end parsing update - Upgraded PDF front-end rendering component
3. odf front-end parsing update - Upgraded ODF document front-end rendering
4. 3D model front-end parsing update - Upgraded 3D model viewer
5. pdf backend async conversion optimization - Implemented multi-threaded asynchronous conversion
6. tif backend async conversion optimization - Implemented multi-threaded asynchronous conversion
7. Video backend async conversion optimization - Implemented multi-threaded asynchronous conversion
8. CAD backend async conversion optimization - Implemented multi-threaded asynchronous conversion
### Version 4.4.0 (January 16, 2025)
#### New Features
1. xlsx printing support
2. Added GZIP compression enablement in configuration
3. CAD format now supports conversion to SVG and TIF formats, added timeout termination and thread management
4. Added captcha verification for file deletion
5. Added xbrl format preview support
6. PDF preview added control over signatures, drawings, illustration control, search positioning pagination, and display content definition
7. Added CSV format front-end parsing support
8. Added Docker image support for ARM64
9. Added Office preview conversion timeout property setting
10. Added preview file host blacklist mechanism
#### Optimizations
1. Optimized OFD mobile preview page adaptability
2. Updated xlsx front-end parsing component to accelerate parsing speed
3. Upgraded CAD component
4. Office function adjustments, supporting comments, conversion page limit, watermark generation, etc.
5. Upgraded markdown component
6. Upgraded dcm parsing component
7. Upgraded PDF.JS parsing component
8. Changed video player plugin to ckplayer
9. Smarter tif parsing, supporting modified image formats
10. Improved character encoding detection accuracy for large and small text files, handling concurrency vulnerabilities
11. Refactored file download code, added general file server authentication access design
12. Updated bootstrap component and streamlined unnecessary files
13. Updated epub version, optimized epub display effect
14. Fixed issue where scheduled cache cleanup only deleted disk cache files for multimedia file types
15. Auto-detection of installed Office components, added default paths for LibreOffice 7.5 & 7.6 versions
16. Changed drawio default to preview mode
17. Added PDF thread management, timeout management, memory cache management, updated PDF parsing component version
18. Optimized Dockerfile for true cross-platform image building
#### Fixes
1. Fixed forceUpdatedCache property setting issue where local cache files weren't updated
2. Fixed PDF decryption error after successful encrypted file conversion
3. Fixed BPMN cross-domain support issue
4. Fixed special character error in compressed package secondary reverse proxy
5. Fixed video cross-domain configuration causing video preview failure
6. Fixed TXT text pagination secondary loading issue
7. Fixed Drawio missing Base64 component issue
8. Fixed Markdown escaping issue
9. Fixed EPUB cross-domain error
10. Fixed URL special character issues
11. Fixed compressed package traversal vulnerability
12. Fixed compressed file path errors, image collection path errors, watermark issues, etc.
13. Fixed front-end parsing XLSX containing EMF format file errors
### Version 4.3.0 (July 5, 2023)
#### New Features
1. Added DCM medical digital imaging preview
2. Added drawio drawing preview
3. Added command to regenerate with cache enabled: &forceUpdatedCache=true
4. Added dwg CAD file preview
5. Added PDF file password support
6. Added DPI customization for PDF file image generation
7. Added configuration to delete converted OFFICE, CAD, TIFF, compressed package source files (enabled by default to save disk space)
8. Added front-end xlsx parsing method
9. Added support for pages, eps, iges, igs, dwt, dng, ifc, dwfx, stl, cf2, plt and other formats
#### Optimizations
1. Modified generated PDF file names to include file extensions to prevent duplicate names
2. Adjusted SQL file preview method
3. Optimized OFD preview compatibility
4. Beautified TXT text pagination box display
5. Upgraded Linux/Docker built-in office to LibreOffice-7.5.3
6. Upgraded Windows built-in office to LibreOffice-7.5.3 Portable
7. Other functional optimizations
#### Fixes
1. Fixed compressed package path errors in reverse proxy scenarios
2. Fixed .click error when image preview URLs contain &
3. Fixed known OFD preview issues
4. Fixed page error when clicking on file directories (tree nodes) in compressed package preview
5. Other known issue fixes
### Version 4.2.1 (April 18, 2023)
#### Change Log
1. Fixed null pointer bug in dwg file preview
### Version 4.2.0 (April 13, 2023)
#### New Features
1. Added SVG format file preview support
2. Added encrypted Office file preview support
3. Added encrypted zip, rar, and other compressed package file preview support
4. Added xmind software model file preview support
5. Added BPMN workflow model file preview support
6. Added eml email file preview support
7. Added EPUB e-book file preview support
8. Added office document format support: dotm, ett, xlt, xltm, wpt, dot, xlam, xla, dotx, etc.
9. Added 3D model file support: obj, 3ds, stl, ply, gltf, glb, off, 3dm, fbx, dae, wrl, 3mf, ifc, brep, step, iges, fcstd, bim, etc.
10. Added configurable high-risk file upload restrictions (e.g., exe files)
11. Added configurable site filing information
12. Added password requirement for demo site file deletion
#### Optimizations
1. Added caching for text document preview
2. Beautified 404, 500 error pages
3. Optimized invoice and other OFD file preview seal rendering compatibility
4. Removed office-plugin module, using new jodconverter component
5. Optimized Excel file preview effect
6. Optimized CAD file preview effect
7. Updated xstream, junrar, pdfbox, and other dependency versions
8. Updated TIF to PDF conversion plugin, added conversion cache
9. Optimized demo page UI deployment
10. Compressed package file preview supports directories
#### Fixes
1. Fixed XSS issues in some interfaces
2. Fixed console printed demo address not following content-path configuration
3. Fixed OFD file preview cross-domain issues
4. Fixed internal self-signed certificate HTTPS URL file download issues
5. Fixed special character file deletion issues
6. Fixed OOM caused by unreclaimed memory in PDF to image conversion
7. Fixed garbled preview for xlsx 7.4+ version files
8. Fixed TrustHostFilter not intercepting cross-domain interfaces (security issue - upgrade required if using TrustHost)
9. Fixed compressed package file preview filename garbled issue on Linux systems
10. Fixed OFD file preview only displaying 10 pages
### Changelog
> December 14, 2022, version 4.1.0 released: